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Chapter 2: Q. 2.20 (page 31)

7.3 Calculate each of the following:

a. number of Catoms in 0.500mole of C

b. number of SO2molecules in \(1.28\) moles of \(\mathrm{SO}_{2}\)

c. moles of Fe in \(5.22 \times 10^{22}\) atoms of Fe

d. moles of \(\mathrm{C}_{2} \mathrm{H}_{6} \mathrm{O}\) in \(8.50 \times 10^{24}\) molecules of \(\mathrm{C}_{2} \mathrm{H}_{6} \mathrm{O}\)

Short Answer

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Step by step solution

01

Part (a): Step 1: Given information

We have to find the mass ofSO2.

02

Part (a): Step 2: Explanation

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03

Part (b): Step 1: Given infromation

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04

Part (b): Step 2: Explanation

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Most popular questions from this chapter

For each of the following pairs, which is the larger unit?
a. milligram or kilogram
b. milliliter or microliter
c. m or km
d. kL or dL
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Perform each of the following calculations, and give an answer with the correct number of decimal places:

a.5.08g+25.1g

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When three students use the same meterstick to measure the length of a paper clip, they obtain results of 5.8cm,5.75cm. and 5.76cm. If the meterstick has millimeter markings, what are some reasons for the different values? (2.3)

Identify the measured number(s), if any, in each of the following pair of numbers:

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